DE3235110C2 - Optisches Glas im System B↓2↓O↓3↓-SiO↓2↓-BaO-La↓2↓O↓3↓-ZrO↓2↓ - Google Patents

Optisches Glas im System B↓2↓O↓3↓-SiO↓2↓-BaO-La↓2↓O↓3↓-ZrO↓2↓

Info

Publication number
DE3235110C2
DE3235110C2 DE3235110A DE3235110A DE3235110C2 DE 3235110 C2 DE3235110 C2 DE 3235110C2 DE 3235110 A DE3235110 A DE 3235110A DE 3235110 A DE3235110 A DE 3235110A DE 3235110 C2 DE3235110 C2 DE 3235110C2
Authority
DE
Germany
Prior art keywords
glass
sio
bao
amount
zro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3235110A
Other languages
German (de)
English (en)
Other versions
DE3235110A1 (de
Inventor
Hidemi Tokio/Tokyo Tajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoya Corp
Original Assignee
Hoya Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoya Corp filed Critical Hoya Corp
Publication of DE3235110A1 publication Critical patent/DE3235110A1/de
Application granted granted Critical
Publication of DE3235110C2 publication Critical patent/DE3235110C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
DE3235110A 1981-10-01 1982-09-22 Optisches Glas im System B↓2↓O↓3↓-SiO↓2↓-BaO-La↓2↓O↓3↓-ZrO↓2↓ Expired DE3235110C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56154854A JPS5860640A (ja) 1981-10-01 1981-10-01 光学ガラス

Publications (2)

Publication Number Publication Date
DE3235110A1 DE3235110A1 (de) 1983-04-21
DE3235110C2 true DE3235110C2 (de) 1986-03-06

Family

ID=15593351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3235110A Expired DE3235110C2 (de) 1981-10-01 1982-09-22 Optisches Glas im System B↓2↓O↓3↓-SiO↓2↓-BaO-La↓2↓O↓3↓-ZrO↓2↓

Country Status (4)

Country Link
US (1) US4481299A (cs)
JP (1) JPS5860640A (cs)
DE (1) DE3235110C2 (cs)
FR (1) FR2513986B1 (cs)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2590888A1 (fr) * 1985-11-29 1987-06-05 Corning Glass Works Verres a usage ophtalmique de faible dispersion, de faible densite et a indice de refraction eleve
FR2622052B1 (fr) * 1987-10-19 1990-02-16 Air Liquide Procede de depot de siliciure de metal refractaire pour la fabrication de circuits integres
JP2971502B2 (ja) * 1990-03-27 1999-11-08 旭硝子株式会社 コバール封着用ガラス組成物
DE4101365C1 (cs) * 1991-01-18 1992-04-16 Schott Glaswerke, 6500 Mainz, De
JP2565813B2 (ja) * 1991-07-05 1996-12-18 株式会社オハラ 光学ガラス
JP2714915B2 (ja) * 1992-09-25 1998-02-16 株式会社オハラ 光学ガラス
US5747397A (en) * 1996-11-04 1998-05-05 Bay Glass Research Optical glass
FR2789071B1 (fr) * 1999-02-03 2002-03-22 Corning Sa VERRE MINERAL (n#1,7), AVANTAGEUSEMENT RENFORCE PAR ECHANGE IONIQUE; LENTILLES OPHTALMIQUES EN LEDIT VERRE
DE19920865C1 (de) * 1999-05-06 2000-06-29 Schott Glas Bleifreie optische Gläser
EP1589128A4 (en) * 2003-01-28 2009-12-30 Tosoh Corp CORROSION RESISTANT ELEMENT AND PROCESS FOR PRODUCING THE SAME
US8329602B2 (en) * 2004-03-10 2012-12-11 Ohara Inc. Optical glass
WO2005085149A1 (en) * 2004-03-10 2005-09-15 Kabushiki Kaisha Ohara Optical glass
JP4726666B2 (ja) * 2006-03-22 2011-07-20 Ｈｏｙａ株式会社 光学ガラス、光学素子およびその製造方法
KR101490828B1 (ko) * 2011-05-18 2015-02-06 니폰 덴키 가라스 가부시키가이샤 고굴절률 유리
CN102674686B (zh) * 2012-04-23 2014-07-16 湖北新华光信息材料有限公司 光学玻璃
DE102013102848B3 (de) * 2013-03-20 2014-02-06 Schott Ag Hochbrechende Dünngläser, Verfahren zu deren Herstellung, Schichtverbund und Verwendung
DE112014002123T5 (de) * 2013-04-25 2016-01-21 Nippon Electric Glass Co., Ltd. Glas mit hohem Brechungsindex
JP6547995B2 (ja) * 2013-04-25 2019-07-24 日本電気硝子株式会社 高屈折率ガラス基板
CN108675632B (zh) * 2014-06-26 2021-06-29 成都光明光电股份有限公司 光学玻璃及光学元件
CN104386911A (zh) * 2014-11-11 2015-03-04 湖北新华光信息材料有限公司 光学玻璃
JP7096648B2 (ja) * 2016-06-29 2022-07-06 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
JP7027002B2 (ja) * 2016-06-29 2022-03-01 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
EP3480177A4 (en) * 2016-06-29 2020-02-19 Ohara Inc. OPTICAL GLASS, PREFORM, AND OPTICAL ELEMENT
EP3578524A4 (en) * 2017-02-01 2020-11-18 Ohara Inc. OPTICAL GLASS, PREFORM AND OPTICAL ELEMENT
WO2020031706A1 (ja) 2018-08-07 2020-02-13 株式会社瑞光 シート供給装置及びシート供給方法
US12122712B2 (en) 2018-11-30 2024-10-22 Corning Incorporated High index low density glass
US11407673B2 (en) * 2018-11-30 2022-08-09 Corning Incorporated High index glasses
CN111320381B (zh) * 2020-03-06 2022-04-15 成都光明光电股份有限公司 光学玻璃、玻璃预制件和光学元件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496548B2 (de) * 1965-09-04 1971-09-30 Jenaer Glaswerk Schott & Gen , 6500 Mainz Kristallisationsstabile thoriumoxid und berylliumoxid freie optische glaeser
FR1491086A (fr) * 1965-09-04 1967-08-04 Jenaer Glaswerk Schott & Gen Verres optiques exempts d'oxyde de thorium et d'oxyde de beryllium
FR2050260B1 (cs) * 1969-07-10 1974-05-24 Loing Verreries
DD98089A1 (cs) * 1972-06-26 1973-06-12
US3964918A (en) * 1974-02-22 1976-06-22 Corning Glass Works Barium borosilicate optical glasses
DE2521212A1 (de) * 1974-12-06 1976-06-10 Corning Glass Works Optisches glas
JPS5375210A (en) * 1976-12-17 1978-07-04 Obara Optical Glass Optical glass
JPS594390B2 (ja) * 1977-01-27 1984-01-30 株式会社保谷硝子 光学ガラス

Also Published As

Publication number Publication date
FR2513986B1 (fr) 1986-04-11
DE3235110A1 (de) 1983-04-21
FR2513986A1 (fr) 1983-04-08
JPS615663B2 (cs) 1986-02-20
US4481299A (en) 1984-11-06
JPS5860640A (ja) 1983-04-11

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D2 Grant after examination
8364 No opposition during term of opposition